#msai-launcher{
position:fixed;
bottom:20px;
right:20px;
background:#E21E51;
color:white;
width:60px;
height:60px;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
font-size:24px;
cursor:pointer;
z-index:9999;
}

#msai-chat{
position:fixed;
bottom:90px;
right:20px;
width:350px;
height:450px;
background:white;
border-radius:10px;
box-shadow:0 5px 30px rgba(0,0,0,.2);
display:none;
flex-direction:column;
font-family:Arial;
}

#msai-header{
background:#E21E51;
color:white;
padding:10px;
display:flex;
justify-content:space-between;
}

#msai-messages{
flex:1;
padding:10px;
overflow:auto;
font-size:14px;
}

#msai-input{
display:flex;
border-top:1px solid #eee;
}

#msai-input input{
flex:1;
padding:10px;
border:none;
}

#msai-input button{
background:#E21E51;
color:white;
border:none;
padding:10px 15px;
}

.u{
text-align:right;
margin:6px 0;
}

.b{
text-align:left;
margin:6px 0;
}